electron/atom/browser/web_view/web_view_renderer_state.h

55 lines
1.5 KiB
C++

// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_
#define ATOM_BROWSER_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_
#include <map>
#include <string>
#include <utility>
#include "base/memory/singleton.h"
namespace atom {
class WebViewManager;
// This class keeps track of <webview> renderer state for use on the IO thread.
// All methods should be called on the IO thread.
class WebViewRendererState {
public:
struct WebViewInfo {
bool node_integration;
};
static WebViewRendererState* GetInstance();
// Looks up the information for the embedder <webview> for a given render
// view, if one exists. Called on the IO thread.
bool GetInfo(int guest_process_id, WebViewInfo* webview_info);
// Returns true if the given renderer is used by webviews.
bool IsGuest(int render_process_id);
private:
friend class WebViewManager;
friend struct DefaultSingletonTraits<WebViewRendererState>;
typedef std::map<int, WebViewInfo> WebViewInfoMap;
WebViewRendererState();
~WebViewRendererState();
// Adds or removes a <webview> guest render process from the set.
void AddGuest(int render_process_id, const WebViewInfo& webview_info);
void RemoveGuest(int render_process_id);
WebViewInfoMap webview_info_map_;
DISALLOW_COPY_AND_ASSIGN(WebViewRendererState);
};
} // namespace atom
#endif // ATOM_BROWSER_WEB_VIEW_WEB_VIEW_RENDERER_STATE_H_